Grundfos IO 100 Product Manual page 12

Application examples
SQFlex Solar
- with generator as power supply back-up
During periods of limited solar energy, the SQFlex
Solar water supply system provides a safe supply of
water. The system is connected to an external gener-
ator as back-up via the IO 101 switch box.
The system enables operation ...
• via generator when ...
- the energy supply from the solar panels is
insufficient
• via solar energy when ...
- the generator is stopped manually
- the generator runs out of fuel.
13
10
2
3
4
5
1
12
Benefits
• Offers water supply at night or when the solar
• Easy to install
• Maintenance confined to periodic cleaning of the
• Few and simple components
• Flexible in terms of energy supply.
7
6
5
energy is insufficient
solar panels
1 SQF pump
2 Cable
3 Cable clips
4 Straining wire
5 Wire clamp
6 Solar panels
7 Support structure
10 Generator
13 IO 101 switch box
Note: For the number of solar modules
required, please consult the Sizing tool.
SQFlex